HK1058855A1 - Liquid crystal drive apparatus and gradation display method - Google Patents

Liquid crystal drive apparatus and gradation display method

Info

Publication number
HK1058855A1
HK1058855A1 HK04101581.9A HK04101581A HK1058855A1 HK 1058855 A1 HK1058855 A1 HK 1058855A1 HK 04101581 A HK04101581 A HK 04101581A HK 1058855 A1 HK1058855 A1 HK 1058855A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystals
gradation display
liquid crystal
display method
drive apparatus
Prior art date
Application number
HK04101581.9A
Other languages
English (en)
Inventor
Yutaka Ozaki
Original Assignee
Hunet Display Technology Inc
Yutaka Ozaki
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunet Display Technology Inc, Yutaka Ozaki filed Critical Hunet Display Technology Inc
Publication of HK1058855A1 publication Critical patent/HK1058855A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0252—Improving the response speed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
HK04101581.9A 2000-12-22 2004-03-03 Liquid crystal drive apparatus and gradation display method HK1058855A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000391136 2000-12-22
JP2001218440 2001-07-18

Publications (1)

Publication Number Publication Date
HK1058855A1 true HK1058855A1 (en) 2004-06-04

Family

ID=26606421

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04101581.9A HK1058855A1 (en) 2000-12-22 2004-03-03 Liquid crystal drive apparatus and gradation display method

Country Status (8)

Country Link
US (2) US7119775B2 (xx)
EP (1) EP1345202B1 (xx)
KR (1) KR100516764B1 (xx)
CN (1) CN1202503C (xx)
DE (1) DE60144059D1 (xx)
HK (1) HK1058855A1 (xx)
TW (1) TW540028B (xx)
WO (1) WO2002052537A1 (xx)

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TWI251708B (en) * 2003-05-11 2006-03-21 Hannstar Display Corp Method for overdriving a liquid crystal display and defining gradation voltages therefor
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TWI336876B (en) * 2004-11-10 2011-02-01 Himax Tech Inc Data driving system and display having adjustable common voltage
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US8339345B2 (en) * 2005-09-27 2012-12-25 Sharp Kabushiki Kaisha Liquid crystal display device, instrument panel, automotive vehicle, and liquid crystal display method
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TWI366807B (en) * 2006-09-21 2012-06-21 Au Optronics Corp Liquid crystal display and driving method thereof
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US8659641B2 (en) 2007-05-18 2014-02-25 3M Innovative Properties Company Stereoscopic 3D liquid crystal display apparatus with black data insertion
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US20100214325A1 (en) * 2007-10-05 2010-08-26 Daisuke Koyama Image display
KR20090037210A (ko) * 2007-10-11 2009-04-15 삼성전자주식회사 표시 장치 및 표시 장치의 감마 데이터 조절 방법
JP5376723B2 (ja) 2008-06-09 2013-12-25 株式会社半導体エネルギー研究所 液晶表示装置
JP5481810B2 (ja) * 2008-08-18 2014-04-23 セイコーエプソン株式会社 電気光学装置、その駆動方法および電子機器
JP5434091B2 (ja) * 2009-01-26 2014-03-05 セイコーエプソン株式会社 電気光学装置および電子機器
WO2012076412A1 (de) 2010-12-08 2012-06-14 Schott Ag Anzeige
DE202010013087U1 (de) 2010-12-08 2011-02-24 Schott Ag Anzeige
DE102010061123A1 (de) 2010-12-08 2012-06-14 Schott Ag Anzeige
US9361822B2 (en) 2011-11-09 2016-06-07 Apple Inc. Color adjustment techniques for displays
JP2014211616A (ja) * 2013-04-03 2014-11-13 ソニー株式会社 データドライバおよび表示装置
JP2016099372A (ja) * 2014-11-18 2016-05-30 ソニー株式会社 データドライバ、表示装置、及び、電子機器
US10115332B2 (en) 2016-05-25 2018-10-30 Chihao Xu Active matrix organic light-emitting diode display device and method for driving the same
CN114077083A (zh) * 2020-08-14 2022-02-22 京东方科技集团股份有限公司 透明显示装置及制备方法
CN112859402B (zh) * 2021-01-18 2022-09-09 北京理工大学重庆创新中心 一种液晶可变相位延迟器相位响应加速方法和加速系统

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Also Published As

Publication number Publication date
KR100516764B1 (ko) 2005-09-22
EP1345202A1 (en) 2003-09-17
US20050068280A1 (en) 2005-03-31
CN1404602A (zh) 2003-03-19
WO2002052537A1 (fr) 2002-07-04
US7123228B2 (en) 2006-10-17
DE60144059D1 (de) 2011-03-31
US7119775B2 (en) 2006-10-10
EP1345202B1 (en) 2011-02-16
TW540028B (en) 2003-07-01
EP1345202A4 (en) 2006-04-19
CN1202503C (zh) 2005-05-18
KR20030007437A (ko) 2003-01-23
US20030011553A1 (en) 2003-01-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141221